Add financial year filter

Otherwise this page will become less useful come April 1st…

app/main/views/organisations.py

@@ -1,4 +1,5 @@
 from collections import OrderedDict
+from functools import partial
 
 from flask import flash, redirect, render_template, request, session, url_for
 from flask_login import current_user
@@ -33,6 +34,10 @@ from app.main.forms import (
     SetEmailBranding,
     SetLetterBranding,
 )
+from app.main.views.dashboard import (
+    get_tuples_of_financial_years,
+    requested_and_current_financial_year,
+)
 from app.main.views.service_settings import get_branding_as_value_and_label
 from app.models.organisation import Organisation, Organisations
 from app.models.user import InvitedOrgUser, User
@@ -125,10 +130,19 @@ def add_organisation_from_nhs_local_service(service_id):
 @main.route("/organisations/<uuid:org_id>", methods=['GET'])
 @user_has_permissions()
 def organisation_dashboard(org_id):
-    services = current_organisation.services_and_usage()['services']
+    year, current_financial_year = requested_and_current_financial_year(request)
+    services = current_organisation.services_and_usage(
+        financial_year=year
+    )['services']
     return render_template(
         'views/organisations/organisation/index.html',
         services=services,
+        years=get_tuples_of_financial_years(
+            partial(url_for, '.organisation_dashboard', org_id=current_organisation.id),
+            start=current_financial_year - 1,
+            end=current_financial_year + 1,
+        ),
+        selected_year=year,
         **{
             f'total_{key}': sum(service[key] for service in services)
             for key in ('emails_sent', 'sms_cost', 'letter_cost')

app/models/organisation.py

@@ -5,7 +5,6 @@ from app.models import JSONModel, ModelList
 from app.notify_client.email_branding_client import email_branding_client
 from app.notify_client.letter_branding_client import letter_branding_client
 from app.notify_client.organisations_api_client import organisations_client
-from app.utils import get_current_financial_year
 
 
 class Organisation(JSONModel):
@@ -199,8 +198,8 @@ class Organisation(JSONModel):
             self.id
         )
 
-    def services_and_usage(self):
-        return organisations_client.get_services_and_usage(self.id, get_current_financial_year())
+    def services_and_usage(self, financial_year):
+        return organisations_client.get_services_and_usage(self.id, financial_year)
 
 
 class Organisations(ModelList):

app/templates/views/organisations/organisation/index.html

@@ -1,4 +1,5 @@
 {% from "components/big-number.html" import big_number %}
+{% from "components/pill.html" import pill %}
 {% extends "org_template.html" %}
 
 {% block org_page_title %}
@@ -11,32 +12,41 @@
     Usage
   </h1>
 
-  <div class="grid-row">
-    <div class="column-one-third">
-      {{ big_number(
-        total_emails_sent,
-        label='emails sent',
-        smaller=True
-      ) }}
-    </div>
-    <div class="column-one-third">
-      {{ big_number(
-        total_sms_cost,
-        'spent on text messages',
-        currency="£",
-        smaller=True
-      ) }}
-    </div>
-    <div class="column-one-third">
-      {{ big_number(
-        total_letter_cost,
-        'spent on letters',
-        currency="£",
-        smaller=True
-      ) }}
-    </div>
+  <div class="bottom-gutter-3-2">
+    {{ pill(years, selected_year, big_number_args={'smallest': True}) }}
   </div>
 
+  <div class="grid-row bottom-gutter">
+    <div class="column-one-third">
+      <div class="keyline-block">
+        {{ big_number(
+          total_emails_sent,
+          label='emails sent',
+          smaller=True
+        ) }}
+      </div>
+    </div>
+    <div class="column-one-third">
+      <div class="keyline-block">
+        {{ big_number(
+          total_sms_cost,
+          'spent on text messages',
+          currency="£",
+          smaller=True
+        ) }}
+      </div>
+    </div>
+    <div class="column-one-third">
+      <div class="keyline-block">
+        {{ big_number(
+          total_letter_cost,
+          'spent on letters',
+          currency="£",
+          smaller=True
+        ) }}
+      </div>
+    </div>
+  </div>
   <ul>
   {% for service in services %}
     <div class="keyline-block govuk-!-margin-top-2">

tests/app/main/views/organisations/test_organisation.py

@@ -3,6 +3,7 @@ from unittest.mock import ANY, Mock
 import pytest
 from bs4 import BeautifulSoup
 from flask import url_for
+from freezegun import freeze_time
 from notifications_python_client.errors import HTTPError
 
 from tests import organisation_json, service_json
@@ -389,6 +390,7 @@ def test_nhs_local_assigns_to_selected_organisation(
     mock_update_service_organisation.assert_called_once_with(SERVICE_ONE_ID, ORGANISATION_ID)
 
 
+@freeze_time("2020-02-20 20:20")
 def test_organisation_services_shows_live_services_and_usage(
     client_request,
     mock_get_organisation,
@@ -434,6 +436,41 @@ def test_organisation_services_shows_live_services_and_usage(
     assert normalize_spaces(usage_rows[8].text) == "£0.00 spent on letters"
 
 
+@freeze_time("2020-02-20 20:20")
+@pytest.mark.parametrize('financial_year, expected_selected', (
+    (2018, '2018 to 2019 financial year'),
+    (2019, '2019 to 2020 financial year'),
+    (2020, '2020 to 2021 financial year'),
+))
+def test_organisation_services_filters_by_financial_year(
+    client_request,
+    mock_get_organisation,
+    mocker,
+    active_user_with_permissions,
+    fake_uuid,
+    financial_year,
+    expected_selected,
+):
+    mock = mocker.patch(
+        'app.organisations_client.get_services_and_usage',
+        return_value={"services": []}
+    )
+    page = client_request.get(
+        '.organisation_dashboard',
+        org_id=ORGANISATION_ID,
+        year=financial_year,
+    )
+    mock.assert_called_once_with(ORGANISATION_ID, financial_year)
+    assert normalize_spaces(page.select_one('.pill').text) == (
+        '2018 to 2019 financial year '
+        '2019 to 2020 financial year '
+        '2020 to 2021 financial year'
+    )
+    assert normalize_spaces(page.select_one('.pill-selected-item').text) == (
+        expected_selected
+    )
+
+
 def test_organisation_trial_mode_services_shows_all_non_live_services(
     client_request,
     platform_admin_user,